欢歌笑语辞旧岁，喜气开篇迎新年。2022年01月27日，公司2021年度...
聚乙烯醇 POLYVINYL ALCOHOL（PVA）
POLYVINYL ALCOHOL （PVA）
聚乙烯醇
CAS NO.:9002-89-5
指标Specification：
|
指标 Items |
20-99(H) |
23-99(H) |
13-88(L) |
10-98(L) |
17-99(L) |
24-88(L) |
|
性状Appearance |
White floccule |
White floccule |
White particles |
White particles |
White particles |
White particles |
|
醇解度 ALCOHOLYSIS DEGREE % MOL/MOL |
98.5-100.0 |
98.5-100.0 |
86.0-90.0 |
98.0-99.0 |
98.0-100.0 |
86.0-89.0 |
|
粘 度 VISCOSITY MPA.S |
42.0-55.0 |
42.0-55.0 |
11.0-15.0 |
8.0-12.0 |
23.0-29.0 |
40.0-55.0 |
|
挥发份 VOLATILES % |
9Max |
9Max |
5 Max |
5 Max |
5 Max |
7 Max |
|
灰份 ASH % |
3Max |
3Max |
0.7 Max |
0.7 Max |
0.5Max |
1.0 Max |
|
pH值 pH |
5-7 |
5-7 |
5-7 |
5-7 |
5-7 |
5-7 |
用途Usage:
1）用于纤维、薄膜生产；For fiber, film production;
2）涂料工业；Coating industry;
3）纸品加工工业；Paper processing industry;
4）建筑行业；Construction industry;
5）农业；Agriculture;
包装Provide packing:
12.5KGS, 25KGS paper or PE bags.
